f4pga: add f4pga utils command support and add auxDir builtin variable

Signed-off-by: Pawel Czarnecki <pczarnecki@antmicro.com>

Author: lpawelcz

f4pga/flows/__init__.py

@@ -42,7 +42,7 @@
 from f4pga.flows.stage import Stage
 from f4pga.flows.common import set_verbosity_level, sfprint
 from f4pga.flows.argparser import setup_argparser
-from f4pga.flows.commands import cmd_build, cmd_show_dependencies, f4pga_done
+from f4pga.flows.commands import cmd_build, cmd_show_dependencies, cmd_run_util, f4pga_done
 
 
 def platform_stages(platform_flow, r_env):
@@ -78,6 +78,10 @@ def main():
         cmd_show_dependencies(args)
         f4pga_done()
 
+    if args.command == "utils":
+        cmd_run_util(args)
+        f4pga_done()
+
     sfprint(0, "Please use a command.\nUse `--help` flag to learn more.")
     f4pga_done()
 

f4pga/flows/argparser.py

@@ -17,7 +17,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-from argparse import ArgumentParser, Namespace
+from argparse import ArgumentParser, Namespace, REMAINDER
 from re import finditer as re_finditer
 
 
@@ -67,6 +67,14 @@ def p_setup_show_dep_parser(parser: ArgumentParser):
     p_add_flow_arg(parser)
 
 
+def _setup_utils_parser(parser: ArgumentParser):
+    parser.add_argument("--function", "-f", metavar="fun_name", type=str, help="Run specific funtion from given module")
+
+    parser.add_argument("util", metavar="util_name", type=str, help="Name of the script to call")
+
+    parser.add_argument("util_args", metavar="util_args", nargs=REMAINDER, type=str, help="Arguments for called script")
+
+
 def setup_argparser():
     """
     Set up argument parser for the program.
@@ -82,6 +90,9 @@ def setup_argparser():
     show_dep = subparsers.add_parser("showd", description="Show the value(s) assigned to a dependency")
     p_setup_show_dep_parser(show_dep)
 
+    run_util = subparsers.add_parser("utils", description="Run utility script")
+    _setup_utils_parser(run_util)
+
     return parser
 
 

f4pga/flows/commands.py

@@ -30,6 +30,7 @@
 from f4pga.flows.common import (
     bin_dir_path,
     share_dir_path,
+    aux_dir_path,
     F4PGAException,
     ResolutionEnv,
     fatal,
@@ -50,6 +51,7 @@
 from f4pga.flows.flow import Flow
 from f4pga.flows.stage import Stage
 from f4pga.flows.inspector import get_module_info
+from f4pga.util import Util
 
 
 ROOT = Path(__file__).resolve().parent
@@ -121,7 +123,7 @@ def f4pga_done():
 def setup_resolution_env():
     """Sets up a ResolutionEnv with default built-ins."""
 
-    r_env = ResolutionEnv({"shareDir": share_dir_path, "binDir": bin_dir_path})
+    r_env = ResolutionEnv({"shareDir": share_dir_path, "binDir": bin_dir_path, "auxDir": aux_dir_path})
 
     def _noisy_warnings():
         """
@@ -299,3 +301,10 @@ def cmd_show_dependencies(args: Namespace):
         sfprint(0, prstr)
 
     set_verbosity_level(-1)
+
+
+def cmd_run_util(args: Namespace):
+    """Run utility script"""
+
+    util = Util(args.util, args.function, args.util_args)
+    util.exec()

f4pga/flows/common.py

@@ -30,6 +30,7 @@
 
 bin_dir_path = str(Path(sys_argv[0]).resolve().parent.parent)
 share_dir_path = str(F4PGA_SHARE_DIR)
+aux_dir_path = str(Path(__file__).resolve().parent.parent / "aux")
 
 
 class F4PGAException(Exception):

f4pga/flows/flow.py

@@ -21,7 +21,7 @@
 
 from colorama import Fore, Style
 
-from f4pga.flows.common import deep, sfprint, bin_dir_path, share_dir_path, F4PGAException
+from f4pga.flows.common import deep, sfprint, bin_dir_path, share_dir_path, aux_dir_path, F4PGAException
 from f4pga.flows.cache import F4Cache
 from f4pga.flows.flow_config import FlowConfig
 from f4pga.flows.runner import ModRunCtx, module_map, module_exec
@@ -103,7 +103,9 @@ def _config_mod_runctx(
             elif config_paths.get(prod.name):
                 produces[prod.name] = config_paths[prod.name]
 
-        return ModRunCtx(share_dir_path, bin_dir_path, {"takes": takes, "produces": produces, "values": values})
+        return ModRunCtx(
+            share_dir_path, bin_dir_path, aux_dir_path, {"takes": takes, "produces": produces, "values": values}
+        )
 
     @staticmethod
     def _cache_deps(path: str, f4cache: F4Cache):

f4pga/flows/module.py

@@ -74,6 +74,7 @@ class ModuleContext:
 
     share: str  #  Absolute path to F4PGA's share directory
     bin: str  #  Absolute path to F4PGA's bin directory
+    aux: str  #  Absolute path to F4PGA's aux directory
     takes: SimpleNamespace  #  Maps symbolic dependency names to relative paths.
     produces: SimpleNamespace  #  Contains mappings for explicitely specified dependencies.
     #  Useful mostly for checking for on-demand optional outputs (such as logs) with
@@ -101,7 +102,7 @@ def _getreqmaybe(self, obj, deps: "list[str]", deps_cfg: "dict[str, ]"):
             setattr(obj, name, self.r_env.resolve(value))
 
     # `config` should be a dictionary given as modules input.
-    def __init__(self, module: Module, config: "dict[str, ]", r_env: ResolutionEnv, share: str, bin: str):
+    def __init__(self, module: Module, config: "dict[str, ]", r_env: ResolutionEnv, share: str, bin: str, aux: str):
         self.module_name = module.name
         self.takes = SimpleNamespace()
         self.produces = SimpleNamespace()
@@ -110,6 +111,7 @@ def __init__(self, module: Module, config: "dict[str, ]", r_env: ResolutionEnv,
         self.r_env = r_env
         self.share = share
         self.bin = bin
+        self.aux = aux
 
         self._getreqmaybe(self.takes, module.takes, config["takes"])
         self._getreqmaybe(self.values, module.values, config["values"])

f4pga/flows/platforms.yml

@@ -282,13 +282,13 @@ ql-eos-s3:
           PINMAP_FILE: '${shareDir}/arch/ql-eos-s3_wlcsp/pinmap_${package}.csv'
           PCF_FILE: '${:pcf}'
           PYTHON3: '${python3}'
-          UTILS_PATH: '${shareDir}/scripts'
+          UTILS_PATH: '${auxDir}/utils'
     prepare_sdc:
       module: 'generic_script_wrapper'
       params:
         stage_name: prepare_sdc
         interpreter: '${python3}'
-        script: ['-m', 'f4pga.utils.quicklogic.process_sdc_constraints']
+        script: "${auxDir}/utils/quicklogic/process_sdc_constraints.py"
         outputs:
           sdc:
             mode: file
@@ -300,7 +300,7 @@ ql-eos-s3:
           sdc-out: '${:eblif[noext]}.sdc'
           pcf: '${:pcf}'
           pin-map: ''
-          $PYTHONPATH: '${shareDir}/scripts/'
+          $PYTHONPATH: "${auxDir}/utils/quicklogic"
     pack:
       module: 'pack'
       values:
@@ -342,7 +342,7 @@ ql-eos-s3:
       params:
         stage_name: ioplace
         interpreter: '${python3}'
-        script: ['-m', 'f4pga.utils.quicklogic.pp3.create_ioplace']
+        script: "${auxDir}/utils/quicklogic/pp3/create_ioplace.py"
         outputs:
           io_place:
             mode: stdout
@@ -352,13 +352,13 @@ ql-eos-s3:
           net: '${:net}'
           pcf: '${:pcf}'
           map: '${shareDir}/arch/ql-eos-s3_wlcsp/pinmap_${package}.csv'
-          $PYTHONPATH: '${shareDir}/scripts/'
+          $PYTHONPATH: "${auxDir}/utils/"
     place_constraints:
       module: 'generic_script_wrapper'
       params:
         stage_name: place_constraints
         interpreter: '${python3}'
-        script: ['-m', 'f4pga.utils.quicklogic.pp3.create_place_constraints']
+        script: "${auxDir}/utils/quicklogic/pp3/create_place_constraints.py"
         outputs:
           place_constraints:
             mode: stdout
@@ -367,15 +367,15 @@ ql-eos-s3:
           blif: '${:eblif}'
           map: '${shareDir}/arch/ql-eos-s3_wlcsp/clkmap_${package}.csv'
           i: '${:io_place}'
-          $PYTHONPATH: '${shareDir}/scripts/'
+          $PYTHONPATH: "${auxDir}/utils/"
     place:
       module: 'place'
     iomux_jlink:
       module: 'generic_script_wrapper'
       params:
         stage_name: iomux_jlink
         interpreter: '${python3}'
-        script: ['-m', 'f4pga.utils.quicklogic.pp3.eos-s3.iomux_config']
+        script: "${auxDir}/utils/quicklogic/pp3/eos-s3/iomux_config.py"
         outputs:
           iomux_jlink:
             mode: stdout
@@ -385,13 +385,13 @@ ql-eos-s3:
           pcf: '${:pcf}'
           map: '${shareDir}/arch/ql-eos-s3_wlcsp/pinmap_${package}.csv'
           output-format: jlink
-          $PYTHONPATH: '${shareDir}/scripts/'
+          $PYTHONPATH: "${auxDir}/utils/"
     iomux_openocd:
       module: 'generic_script_wrapper'
       params:
         stage_name: iomux_openocd
         interpreter: '${python3}'
-        script: ['-m', 'f4pga.utils.quicklogic.pp3.eos-s3.iomux_config']
+        script: "${auxDir}/utils/quicklogic/pp3/eos-s3/iomux_config.py"
         outputs:
           iomux_openocd:
             mode: stdout
@@ -401,13 +401,13 @@ ql-eos-s3:
           pcf: '${:pcf}'
           map: '${shareDir}/arch/ql-eos-s3_wlcsp/pinmap_${package}.csv'
           output-format: openocd
-          $PYTHONPATH: '${shareDir}/scripts/'
+          $PYTHONPATH: "${auxDir}/utils/"
     iomux_binary:
       module: 'generic_script_wrapper'
       params:
         stage_name: iomux_binary
         interpreter: '${python3}'
-        script: ['-m', 'f4pga.utils.quicklogic.pp3.eos-s3.iomux_config']
+        script: "${auxDir}/utils/quicklogic/pp3/eos-s3/iomux_config.py"
         outputs:
           iomux_binary:
             mode: stdout
@@ -417,7 +417,7 @@ ql-eos-s3:
           pcf: '${:pcf}'
           map: '${shareDir}/arch/ql-eos-s3_wlcsp/pinmap_${package}.csv'
           output-format: binary
-          $PYTHONPATH: '${shareDir}/scripts/'
+          $PYTHONPATH: "${auxDir}/utils/"
     route:
       module: 'route'
       values:
@@ -616,6 +616,7 @@ ql-eos-s3:
           $FPGA_FAM: eos-s3
           $PATH: '${shareDir}/../../conda/envs/eos-s3/bin/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
           $BIN_DIR_PATH: '${binDir}'
+          $PYTHONPATH: "${auxDir}/utils/quicklogic/pp3"
 
 
 ql-k4n8_fast: &ql-k4n8

f4pga/flows/runner.py

@@ -73,11 +73,13 @@ def get_module(path: str):
 class ModRunCtx:
     share: str
     bin: str
+    aux: str
     config: "dict[str, ]"
 
-    def __init__(self, share: str, bin: str, config: "dict[str, ]"):
+    def __init__(self, share: str, bin: str, aux: str, config: "dict[str, ]"):
         self.share = share
         self.bin = bin
+        self.aux = aux
         self.config = config
 
     def make_r_env(self):
@@ -110,7 +112,7 @@ def module_io(module: Module):
 
 def module_map(module: Module, ctx: ModRunCtx):
     try:
-        mod_ctx = ModuleContext(module, ctx.config, ctx.make_r_env(), ctx.share, ctx.bin)
+        mod_ctx = ModuleContext(module, ctx.config, ctx.make_r_env(), ctx.share, ctx.bin, ctx.aux)
     except Exception as e:
         raise ModuleFailException(module.name, "map", e)
 
@@ -119,7 +121,7 @@ def module_map(module: Module, ctx: ModRunCtx):
 
 def module_exec(module: Module, ctx: ModRunCtx):
     try:
-        mod_ctx = ModuleContext(module, ctx.config, ctx.make_r_env(), ctx.share, ctx.bin)
+        mod_ctx = ModuleContext(module, ctx.config, ctx.make_r_env(), ctx.share, ctx.bin, ctx.aux)
     except Exception as e:
         raise ModuleFailException(module.name, "exec", e)
 

f4pga/fpga_map.json

@@ -0,0 +1,12 @@
+{
+	"xc7": {
+		"manufacturer": "xilinx"
+	},
+	"eos-s3": {
+		"manufacturer": "quicklogic",
+		"architecture": "pp3"
+	},
+	"qlf_k4n8": {
+		"manufacturer": "quicklogic"
+	}
+}

f4pga/setup.py

@@ -82,6 +82,9 @@ def get_requirements(file: Path) -> List[str]:
     url="https://github.com/chipsalliance/f4pga",
     package_dir={"f4pga": "."},
     package_data={
+        "f4pga": [
+            "fpga_map.json",
+        ],
         "f4pga.flows": [
             "*.yml",
         ],